div.tagsinput {
    border: 1px solid #ddd;
    background: #FFF;
    padding: 6px 12px 1px 6px;
    width: 300px;
    height: 100px;
    overflow-y: auto;
    border-radius: 4px;
}

div.tagsinput span.tag {
    border: none;
    -moz-border-radius: 2px;
    -webkit-border-radius: 2px;
    display: block;
    float: left;
    padding: 2px 5px;
    text-decoration: none;
    background: #2d8cf0;
    color: #fff;
    margin-right: 5px;
    margin-bottom: 5px;
    font-family: 'Microsoft yahei', Roboto, sans-serif;
    font-size: 12px;
    line-height: 18px
}

div.tagsinput span.tag a {
    font-weight: bold;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 12px;
}

div.tagsinput input {
    width: 80px;
    margin: 0px;
    font-family: 'Microsoft yahei', Roboto, sans-serif;
    font-size: 13px;
    border: 1px solid transparent;
    padding: 0;
    background: transparent;
    color: #000;
    outline: 0px;
    margin-right: 5px;
    margin-bottom: 5px;
}

div.tagsinput div {
    display: block;
    float: left;
}

.tags_clear {
    clear: both;
    width: 100%;
    height: 0px;
}

.not_valid {
    background: #FBD8DB !important;
    color: #90111A !important;
}